調制器 的英文怎麼說
中文拼音 [diàozhìqì]
調制器
英文
iq-
1, qpsk digital tv modulators brochures downloaded
1 qpsk數字電視調制器說明書下載Chapter 2 provides the implementation scheme of dtv modulator
第二章給出了調制器的實現方案。Fibre optic modulators - part 1 : generic specification
纖維光學調制器第1部分:總規范The design of hfc network management data modulator based on pll
網管數據調制器設計On the base, we designed the waveguides " structure and fabrication parameter. and in the design of symmetric y - branch of proton - exchange s ingle - y phase linbo3 modulaor, we used finite difference beam propagation method to analyze and compare the optical transmission loss of different s - bend y - branch
本文對質子交換linbo _ 3單y相位調制器的重要部件y分支進行了深入的研究,比較了不同s彎曲形式的y分支過渡長度與損耗的關系,並計算出間距250 m時的最小彎曲長度。A reflection interference modulator for signal in fiber
反射型光纖信號干涉調制器Study of a 10 kv igbt solid - state pulse modulator technique
固態脈沖調制器技術研究It ' s the combination of modulator and demodulator
數據機是由調制器和解調器組成。On the basis of the analysis and compare, we designed the least length of s - bend y - branch to decrease the transmission loss when the space between the outport is 250jjm. we also analyzed thoroughly dependence of half - wave voltage and bandwidth on the width, the length of modulator ' s electrodes and the gap between two electrodes
對于調制器的電極本文也進行較為深入的研究,探討了電極寬度、電極長度、電極間距對半波電壓的影響,並據此對單y相位調制器的電極結構進行了優化設計。Optical quantizer scheme based on travel wave modulators
基於行波調制器的光量化器The architecture and design methods of - modulators are studied. based on it, the bits of quantizer, oversampling - ratio and the orders of modulator have been designed
對調制器的結構和設計技術進行了研究,根據系統要求設計了量化器位數,調制器過采樣比和階數。The three - order modulator has a 2 - 1 cascaded structure and 1 - bit quantizer at the end of each stage, the modulator is implemented with fully differential switched - capacitor circuits. and then, the discussion will begin by exploring the design of various circuit blocks in the modulator in more detail, i. e., ota, switched - capacitor integrator, quantizer, two - phase non - overlapping clock signal, etc., at the same time, these circuits will be simulated in spectre and hspice. at last, the whole cascaded modulator will do behavioral level simulation by matlab soft and simulink toolbox
本論文中,首先介紹模數轉換器的各種參數的意義,以及一階sigma - delta調制器和高階sigma - delta調制器的原理;給出解決高階單環sigma - delta調制器不穩定性的方案,引入級聯結構調制器,特別針對級聯結構調制器中的失配和開關電容積分器的非理想特性進行詳細的討論;本設計的sigma - delta調制器採用2 - 1級聯結構和一位量化器,調制器採用全差分開關電容電路實現;同時對整個調制器的各個模塊進行了電路設計,包括跨導放大器、開關電容積分器、量化器、兩相非交疊時鐘等,並利用hspice和spectre模擬工具對這些電路進行模擬測試;最後,利用matlab軟體和simulink工具對整個級聯調制器進行行為級模擬。Methods of measurement for radio equipment used in satellite earth stations - part 2 : measurements for sub - systems - section seven - frequency modulators - section eight - frequency demodulators
衛星通信地球站無線電設備測量方法第2部分:分系統測量第7節:頻率調制器第8節:頻率解調器Moreover, it does not necessarily need waveforms other than sinusoids, for both modulator and carrier, in order to produce interesting musical sounds
而且,它不一定需要調制器和載波波形(除了正弦波)來創作有趣的樂聲The catv charge and control system is mainly composed of the management software 、 the header data modulator and the terminal charge and control equipment. i am responsible for design catv charge and control equipment and test system. the header data modulator is used to encrypt the control single from computer and transmit it into the appointed frequency. the terminal charge and control equipment demodulate out the control single from data modulator and transmit it to the addressing control part, where the demodulated fsk single is received and well - handled by the cpu unit, decode the unauthorized signals and deliver it to the shut point, shut point make use of capability of wideband anf characteristic of shut, then the signal of illegal customer will be turn off and vice versa, the legal customer can receive the normal signal
前端數據調制器完成對計算機輸出的控制信號加密處理,將指令碼載送到一指定頻率點。終端收費控制器解調出控制信號,送至單片機尋址控制部分。單片機尋址控制部分接收經fsk數據解調器送來的信號,送入cpu單元后,解出不授權信號,然後向關斷部分送入信號,關斷部分利用pin二極體的寬帶工作能力以及關斷特性,實現對非授權用戶或者非法用戶的信號關斷,使之不能正常收視,繳費用戶進行開通正常收視,達到控制用戶通道的管理。Measurements of the electrical properties of electronic tubes. part 20 : methods of measurement of thyratron pulse modulators
電子管電性能的測量.第20部分:閘流管脈沖調制器的測量方法Biphase modulator signal
兩相調制器信號Loss in the device includes coupling loss, y - branch loss, electrode absorbing loss and material loss
調制器的損耗包括耦合損耗, y分支結構損耗,電極吸收損耗及材料的散射損耗等等。Bridge - type modulator
橋式調制器Specifications and methods of measurement on modulator used in catv systems
有線電視系統調制器.入網技術條件和測量方法分享友人